. OPERATION DETAILED CONTROLS AND GAUGES Basic Check Monitors CAUTION (1) Maintenance interval monitor Maintenance Interval Monitor This monitor (1) lights up when the maintenance time gets close and remains lighted after the maintenance time has already passed. Lighted yellow: The maintenance time is due within 30 hours. Lighted red: The maintenance time has already passed. This monitor lights up when the starting switch is turned to the ON position. It goes off after 30 seconds and the display changes to the normal screen. REMARK For details of the method of confirming the maintenance interval, see "Maintenance Selector Switch (PAGE 3-33)".
If it is desired to change settings for the maintenance interval, have your Komatsu distributor change the settings. 3 - 15 These monitors do not guarantee the conditi on of the machine. Do no t simply r ely on the monitor when carr ying out checks before s tarting (daily inspection). Always get off the machine check each item directly. Displays basi c items among the check b efore starting items tha t mus t be checked before starting the engine. If t is an y abnorm ality, monitor for the locat ion of abnormality will light u p.